# Device Info Tool vs Penguin Checker

The clearest difference is rating: Penguin Checker at 5.0 against Device Info Tool's 4.2. Penguin Checker also leads on update cadence (every 2 days vs monthly) and monetization model (free vs ad-supported). Device Info Tool's advantage is chart position (#165 vs unranked) and ratings volume (5 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Penguin Checker holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Device Info Tool has 5 ratings behind it against 1, so its average is the more settled of the two.

Device Info Tool ships an update monthly, Penguin Checker every 2 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Device Info Tool | Penguin Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/device-info-tool/id6448629269/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/penguin-checker/id6692630535/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Ad-supported | **Free** |
| Best chart rank | **#165** | — |
| Size | 12 MB | 11 MB |
| Requires iOS | **16.2** | 16.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [IDB LLC](https://appshunter.io/developer/917634021) | [Wai-Ming Chan](https://appshunter.io/developer/1769013729) |

## What reviewers say

### Device Info Tool

[App page](https://appshunter.io/ios/app/device-info-tool/id6448629269)

**Currently charting:** #165 Top Free · Developer Tools (US App Store)

Gain in-depth knowledge of your mobile device's hardware and software. Explore detailed specifications including storage, battery health, network details, sensors, and OS version through an intuitive interface. Ideal for users seeking to understand their device's capabilities.

**Highlights:** Detailed hardware information, Comprehensive software specifications, Storage capacity details, Battery health monitoring, Network and Wi-Fi insights, Sensor availability, User-friendly interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Penguin Checker

[App page](https://appshunter.io/ios/app/penguin-checker/id6692630535)

This in-house tool offers advanced device scanning for professionals. It provides real-time performance metrics and data analysis for internal teams, enabling efficient troubleshooting and insights.

**Highlights:** Advanced device scanning, Real-time performance metrics, Data analysis, Troubleshooting tools, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Device Info Tool free?

Device Info Tool is free to download, with no in-app purchases.

### Is Penguin Checker free?

Penguin Checker is free to download, with no in-app purchases.

### Which has better reviews, Device Info Tool or Penguin Checker?

Penguin Checker is rated higher. Device Info Tool averages 4.2 out of 5 from 5 ratings, while Penguin Checker averages 5.0 from 1 ratings.

### Do Device Info Tool or Penguin Checker have ads?

Neither Device Info Tool nor Penguin Checker shows ads.

### Which is updated more often, Device Info Tool or Penguin Checker?

Device Info Tool ships an update monthly, and Penguin Checker every 2 days. Most recently, Device Info Tool was updated on October 25, 2026 and Penguin Checker on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*